Solar Demon Dimming Detection (qlk)

Quick-look! running in real time on SDO/AIA 211 QLK data
3 minute cadence, typical delay 15 minutes
(detection version 1.00)

(view all Solar Demon detection tools)

	Overview of dimming 15558
Detector 24h operating status: Last processed image: 0 hours and 24 minutes ago (2026-05-03 09:21 UTC) Last detected dimming: 0 hours and 41 minutes ago (2026-05-03 09:03 UTC) Overview for dimming #: 15558 back to overview Animations and graphs derotated original images ( non-derotated ) dimming intensity dimming mask base difference ( percentage ) running difference ( percentage )	more	more	more

Details for dimming #: 15558
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-05-02 04:39:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3749590

2026-05-02 04:42:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3749591

2026-05-02 04:45:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3749594

2026-05-02 04:48:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3749595

2026-05-02 04:51:11 5 0.0 0.0 0.0 0.0 0 , 0.00 3749598

2026-05-02 04:54:11 6 0.0 0.0 -10.6 0.0 1 , 4.29 3749599

2026-05-02 04:57:11 7 -0.7 -4.2 -12.3 0.2 54 -4.8 -14.9 -0.26, -0.02 0.26 1.88 3749602

2026-05-02 05:00:11 8 -1.1 -5.3 -13.9 0.3 79 -4.7 -15.0 -0.26, -0.01 0.26 1.30 3749603

2026-05-02 05:03:11 9 -1.3 -6.8 -14.2 0.3 89 -5.9 -15.2 -0.26, -0.04 0.27 0.00 3749606

2026-05-02 05:06:11 10 -1.1 -6.1 -12.6 0.3 85 -5.9 -15.1 -0.26, -0.04 0.27 0.00 3749607

2026-05-02 05:09:11 11 -1.6 -6.9 -13.3 0.4 113 -5.4 -15.0 -0.26, -0.03 0.26 0.00 3749610

2026-05-02 05:12:11 12 -1.3 -7.0 -12.8 0.3 102 -5.8 -15.1 -0.26, -0.03 0.26 0.00 3749611

2026-05-02 05:15:11 13 -1.3 -7.0 -13.2 0.3 96 -5.3 -15.0 -0.26, -0.02 0.26 0.00 3749614

2026-05-02 05:18:11 14 -1.6 -7.7 -13.8 0.4 116 -5.9 -15.1 -0.26, -0.03 0.26 0.00 3749615

The research leading to these results has received funding from the European Commission's Seventh Framework Programme (FP7/2007-2013) under the grant agreement nr. 263506 [AFFECTS], and grant agreement nr. 263252 [COMESEP]
Solar Demon is still under construction.
( Legal notices - SWSC (Volume 5, A18, 2015) research article:Solar Demon - an approach to detecting flares, dimmings, and EUV waves on SDO/AIA images )

time	seq #	total intensity	max intensity	median intensity	area	size	lat	lon	x,y in R☉	dist. R☉	detection	Img ID
2026-05-02 04:39:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3749590
2026-05-02 04:42:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3749591
2026-05-02 04:45:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3749594
2026-05-02 04:48:11	4	0.0	0.0	0.0	0.0	0			,		0.00	3749595
2026-05-02 04:51:11	5	0.0	0.0	0.0	0.0	0			,		0.00	3749598
2026-05-02 04:54:11	6	0.0	0.0	-10.6	0.0	1			,		4.29	3749599
2026-05-02 04:57:11	7	-0.7	-4.2	-12.3	0.2	54	-4.8	-14.9	-0.26, -0.02	0.26	1.88	3749602
2026-05-02 05:00:11	8	-1.1	-5.3	-13.9	0.3	79	-4.7	-15.0	-0.26, -0.01	0.26	1.30	3749603
2026-05-02 05:03:11	9	-1.3	-6.8	-14.2	0.3	89	-5.9	-15.2	-0.26, -0.04	0.27	0.00	3749606
2026-05-02 05:06:11	10	-1.1	-6.1	-12.6	0.3	85	-5.9	-15.1	-0.26, -0.04	0.27	0.00	3749607
2026-05-02 05:09:11	11	-1.6	-6.9	-13.3	0.4	113	-5.4	-15.0	-0.26, -0.03	0.26	0.00	3749610
2026-05-02 05:12:11	12	-1.3	-7.0	-12.8	0.3	102	-5.8	-15.1	-0.26, -0.03	0.26	0.00	3749611
2026-05-02 05:15:11	13	-1.3	-7.0	-13.2	0.3	96	-5.3	-15.0	-0.26, -0.02	0.26	0.00	3749614
2026-05-02 05:18:11	14	-1.6	-7.7	-13.8	0.4	116	-5.9	-15.1	-0.26, -0.03	0.26	0.00	3749615